- Long Lasting: Each lithium battery holds power for up to 10 years in storage, so they’re always ready when you need them
- Trusted Power: Delivers long-lasting, dependable performance in speciality devices like heart rate monitors, remotes, keyless entry systems, glucose monitors and toys
- Safe: Energizer Lithium coin batteries are secured in child-resistant packaging
- Reliable: These Energizer CR2016 lithium batteries perform in extreme temperatures, withstanding -30º to 60º C
- Energizer Innovation: From the makers of the world’s longest-lasting AA batteries, Energizer Ultimate Lithium
Stock up with CR2016 Energizer batteries for watches and wearables, as well as batteries for key fobs, remotes and alarm sensors. This battery pack is also a great choice if you need a new car key battery. Each Energizer CR2016 battery holds power for up to 10 years while in storage, and can withstand temperatures from -30º to 60ºC. They’re also responsibly designed with zero mercury and child-resistant safety packaging. As well as size 2016 (or KECR2016, LF1/4V), the Energizer batteries range includes 2032, 2025 and LR44/A76 batteries, so it’s easy to find reliable power in the size you need. For rechargeable batteries, search for Energizer Recharge – ideal for high-tech devices.